Back in 2012, we said:

The 2012 GMC Sierra has one of the greenest pickup trucks in its lineup, but some of its early spec-sheet triumphs have been bested by the latest F-150 and Ram.

...The Sierra's interior differs from base models to upscale versions. The less expensive versions sport a simple, upright design with larger controls and door handles, the kind that make it better suited for work duty. Pricey versions get a cabin that might fit in a traditionally... Read More